/Engine/Source/Runtime/Landscape/Classes/LandscapeSplinesComponent.h
void ForEachUnreferencedForeignMeshComponent ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([ULandscapeSplineSegment](API\Runtime\Landscape\ULandscapeSplineSegment) *, [USplineMeshComponent](API\Runtime\Engine\Components\USplineMeshComponent) *, [ULandscapeSplineControlPoint](API\Runtime\Landscape\ULandscapeSplineControlPoint) *, [UControlPointMeshComponent](API\Runtime\Landscape\UControlPointMeshComponent) *)> Func )